RESEARCH
Effect of Stimulation by Foliage Plant Display Images on Prefrontal Cortex Activity: A Comparison with Stimulation using Actual Foliage Plants
Summary
This study explores how viewing real foliage plants versus images of the same plants affects brain activity and emotional responses. Researchers measured changes in oxy-hemoglobin concentrations in the prefrontal cortex, which is associated with emotional regulation, while participants viewed either real dracaena plants or high-resolution images of these plants. The results showed that viewing real plants significantly increased prefrontal cortex activity compared to viewing images. However, participants reported similar feelings of comfort and relaxation for both stimuli, though real plants were perceived as more natural.
The findings suggest that real foliage plants may provide unique psychological benefits not replicated by images, despite eliciting comparable subjective emotional responses. These results highlight the potential advantages of incorporating real plants into homes and workplaces to promote mental well-being and stress relief. Future research could investigate whether factors like plant type, size, or quantity further enhance these effects.